Calculator introduces numbers in a playful way
Counting fun (approx. 300,000 tasks)
4 modes with up to 5 levels of difficulty: practice basic arithmetic operations, recognize arithmetic operations, continue in logical sequences, follow number sequences
Acoustic signal in case of success or failure
Points system and pocket calculator function included
Protective hard case included
Contents: math trainer, protective hard case, button battery, instruction manual
8 x 15.5 x 1.5 cm